ISOTURN INSERTS USER GUIDE W N M G 08 04 08 E GN 1 2 3 4 5 6 7 8 9 1. Shape 4. Type A Without chipbreaker, with hole R 75º E 80º W G Chipbreaker on both sides, with hole M, S Chipbreaker on one side, with hole 90º S 55º D L R Chipbreaker on one side, without hole B, W Countersink on one side, with hole 60º 35ºT V 55º K T, H Chipbreaker on one side, withhole and countersink P Neg./pos. on one or both sides, with hole 80º/100º C 25º Y 80º Q Z, X Special 5. Cutting Edge Length 2. Clearance Angle C L L L L L 7º 0º IC Symbol (L) inch mm C D R S T V W Q 5/32 3.97 04 03 06 06 02(1) 7/32 5.56 05 09 5º 11º 1/4 6.35 06 07 11 11 9/32 7.15 12 8.00 08 3/8 9.52 09 11 09 16 16 06 09 Other 10.00 10 12.00 12 3. Tolerance 1/2 12.70 12 15 12 22 22 08 12 5/8 15.88 16 15 27 m 16.00 16 m 3/4 19.05 19 19 33 13 20.00 20 IC IC s 25.00 25 m s IC 1 25.40 25 E ±0.025 ±0.025 ±0.025 (1) WBMT 06... G ±0.025 ±0.13 ±0.025 M from ±0.08 ±0.13 from ±0.05 to ±0.18(1) to ±0.13(1) U from ±0.13 ±0.13 from ±0.08 to ±0.38(1) to ±0.25(1) (1) Exact tolerance depends on insert size Tolerance in mm On m On IC IC Class M Class U Class M Class U   6.35 ±0.08 ±0.13 ±0.05 ±0.08   9.52 ±0.08 ±0.13 ±0.05 ±0.08 12.70 ±0.13 ±0.20 ±0.08 ±0.13 15.87 ±0.15 ±0.27 ±0.10 ±0.18 19.05 ±0.15 ±0.27 ±0.10 ±0.18 25.40 ±0.18 ±0.38 ±0.13 ±0.25 122 ISCAR